Avoids a large number of warnings on Ubuntu 20.04.5 LTS. Warnings seen:
-- Found Threads: TRUE
CMake Warning at third_party/abseil-cpp/CMakeLists.txt:72 (message):
A future Abseil release will default ABSL_PROPAGATE_CXX_STD to ON for CMake
3.8 and up. We recommend enabling this option to ensure your project still
builds correctly.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:407:
Syntax Warning in cmake code at column 19
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMakeLists.txt:86 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:408:
Syntax Warning in cmake code at column 17
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMakeLists.txt:86 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:409:
Syntax Warning in cmake code at column 11
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMakeLists.txt:86 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:442:
Syntax Warning in cmake code at column 32
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMakeLists.txt:86 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:443:
Syntax Warning in cmake code at column 24
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMakeLists.txt:86 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
-- Performing Test ABSL_INTERNAL_AT_LEAST_CXX17
-- Performing Test ABSL_INTERNAL_AT_LEAST_CXX17 - Failed
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:407:
Syntax Warning in cmake code at column 19
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMake/AbseilHelpers.cmake:19 (include)
third_party/abseil-cpp/CMakeLists.txt:87 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:408:
Syntax Warning in cmake code at column 17
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMake/AbseilHelpers.cmake:19 (include)
third_party/abseil-cpp/CMakeLists.txt:87 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:409:
Syntax Warning in cmake code at column 11
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMake/AbseilHelpers.cmake:19 (include)
third_party/abseil-cpp/CMakeLists.txt:87 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:442:
Syntax Warning in cmake code at column 32
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMake/AbseilHelpers.cmake:19 (include)
third_party/abseil-cpp/CMakeLists.txt:87 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
CMake Warning (dev) at third_party/abseil-cpp/CMake/AbseilDll.cmake:443:
Syntax Warning in cmake code at column 24
Argument not separated from preceding token by whitespace.
Call Stack (most recent call first):
third_party/abseil-cpp/CMake/AbseilHelpers.cmake:19 (include)
third_party/abseil-cpp/CMakeLists.txt:87 (include)
This warning is for project developers. Use -Wno-dev to suppress it.
Also, even after adding this option we still see:
CMake Warning at third_party/abseil-cpp/CMakeLists.txt:72 (message):
A future Abseil release will default ABSL_PROPAGATE_CXX_STD to ON for CMake
3.8 and up. We recommend enabling this option to ensure your project still
builds correctly.
So it would be good to fix this also. cmake version is 3.16.3
Avoids a large number of warnings on Ubuntu 20.04.5 LTS. Warnings seen:
Also, even after adding this option we still see:
So it would be good to fix this also. cmake version is 3.16.3